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Parallax 64006A P2 Eval Control Add on Board MQ 137 NH3 Gas Sensor Module for Ammonia pin orientation pin orientation enabling real time streaming without compression artifacts that plague standard USB webcams Configure the ADC sampling rate and PWM parameters according to your application requirements using the SPIN2 library functions 12 bit resolution Sampling Rate Up to 1 MSPS per channel PWM Output Frequency 1 Hz to 1 MHz configurable Digital I O Pins 16 channels with individual control Input Voltage Range 0 to 3
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